package com.pippin.editor.config;

import cn.hutool.json.JSONUtil;
import com.pippin.editor.common.Res;
import org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController;
import org.springframework.core.MethodParameter;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;

@RestControllerAdvice
public class ResAopConfig implements ResponseBodyAdvice<Object> {

    @Override
    public boolean supports(MethodParameter methodParameter, Class<? extends HttpMessageConverter<?>> aClass) {
        return true;
    }

    @Override
    public Object beforeBodyWrite(Object o, MethodParameter returnType, MediaType selectedContentType, Class<? extends HttpMessageConverter<?>> selectedConverterType, ServerHttpRequest request, ServerHttpResponse response) {
        if (o instanceof String) {
            return JSONUtil.toJsonStr(Res.OK(o));
        }
        if (o instanceof Res) {
            return o;
        }
        if(BasicErrorController.class.equals(returnType.getDeclaringClass())) {
            return o;
        }
        return Res.OK(o);
    }
}
